metastealer | b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/12/2024, 11:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934.msi
Size

1.8MB
MD5

0d4245b805741f0d90e4a964971b0527
SHA1

0828f6cbe30fc369eb62d9e992162870767489f5
SHA256

b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934
SHA512

be3c036f37be183201c4fadc3c1111b8ea0c2acf9d6f2eb1ce4e1dc4ffe4664ed91504e8fd83346257f10352f84cb701fb39057eb948fff038be3e3328e68371
SSDEEP

24576:at9cpVDh1i+OG6gviWd2ZXY3kJh8b1sd7ptsn5t:tpRh1agVYtAkJSbCpyT

Score

10^/10

metastealer discovery execution persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

metastealer

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes

dga_seed
21845
domain_length
16
num_dga_domains
10000
port
443

Signatures

Meta Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer

MetaStealer payload 1 IoCs

resource	yara_rule
behavioral2/memory/1324-157-0x0000000010000000-0x0000000010731000-memory.dmp	family_metastealer

Metastealer family
metastealer

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5092	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4416	ICACLS.EXE

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIE687.tmp	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\SourceHash{837A37B6-C086-4887-960B-B6BB04303EFC}	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\e57e59d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57e59d.msi	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setuperr.log	EXPAND.EXE

Executes dropped EXE 1 IoCs

pid	Process
1324	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
3168	MsiExec.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
1016	msiexec.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1592	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
4956	msiexec.exe
4956	msiexec.exe
4936	msedge.exe
4936	msedge.exe
1572	msedge.exe
1572	msedge.exe
5328	identity_helper.exe
5328	identity_helper.exe
5092	powershell.exe
5092	powershell.exe
5092	powershell.exe
1324	setup.exe
1324	setup.exe
5572	msedge.exe
5572	msedge.exe
5572	msedge.exe
5572	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1016	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1016	msiexec.exe
Token: SeSecurityPrivilege	4956	msiexec.exe
Token: SeCreateTokenPrivilege	1016	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1016	msiexec.exe
Token: SeLockMemoryPrivilege	1016	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1016	msiexec.exe
Token: SeMachineAccountPrivilege	1016	msiexec.exe
Token: SeTcbPrivilege	1016	msiexec.exe
Token: SeSecurityPrivilege	1016	msiexec.exe
Token: SeTakeOwnershipPrivilege	1016	msiexec.exe
Token: SeLoadDriverPrivilege	1016	msiexec.exe
Token: SeSystemProfilePrivilege	1016	msiexec.exe
Token: SeSystemtimePrivilege	1016	msiexec.exe
Token: SeProfSingleProcessPrivilege	1016	msiexec.exe
Token: SeIncBasePriorityPrivilege	1016	msiexec.exe
Token: SeCreatePagefilePrivilege	1016	msiexec.exe
Token: SeCreatePermanentPrivilege	1016	msiexec.exe
Token: SeBackupPrivilege	1016	msiexec.exe
Token: SeRestorePrivilege	1016	msiexec.exe
Token: SeShutdownPrivilege	1016	msiexec.exe
Token: SeDebugPrivilege	1016	msiexec.exe
Token: SeAuditPrivilege	1016	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1016	msiexec.exe
Token: SeChangeNotifyPrivilege	1016	msiexec.exe
Token: SeRemoteShutdownPrivilege	1016	msiexec.exe
Token: SeUndockPrivilege	1016	msiexec.exe
Token: SeSyncAgentPrivilege	1016	msiexec.exe
Token: SeEnableDelegationPrivilege	1016	msiexec.exe
Token: SeManageVolumePrivilege	1016	msiexec.exe
Token: SeImpersonatePrivilege	1016	msiexec.exe
Token: SeCreateGlobalPrivilege	1016	msiexec.exe
Token: SeBackupPrivilege	1256	vssvc.exe
Token: SeRestorePrivilege	1256	vssvc.exe
Token: SeAuditPrivilege	1256	vssvc.exe
Token: SeBackupPrivilege	4956	msiexec.exe
Token: SeRestorePrivilege	4956	msiexec.exe
Token: SeRestorePrivilege	4956	msiexec.exe
Token: SeTakeOwnershipPrivilege	4956	msiexec.exe
Token: SeRestorePrivilege	4956	msiexec.exe
Token: SeTakeOwnershipPrivilege	4956	msiexec.exe
Token: SeBackupPrivilege	5028	srtasks.exe
Token: SeRestorePrivilege	5028	srtasks.exe
Token: SeSecurityPrivilege	5028	srtasks.exe
Token: SeTakeOwnershipPrivilege	5028	srtasks.exe
Token: SeBackupPrivilege	5028	srtasks.exe
Token: SeRestorePrivilege	5028	srtasks.exe
Token: SeSecurityPrivilege	5028	srtasks.exe
Token: SeTakeOwnershipPrivilege	5028	srtasks.exe
Token: SeDebugPrivilege	5092	powershell.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1016	msiexec.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 5028	4956	msiexec.exe	91
PID 4956 wrote to memory of 5028	4956	msiexec.exe	91
PID 4956 wrote to memory of 3168	4956	msiexec.exe	93
PID 4956 wrote to memory of 3168	4956	msiexec.exe	93
PID 4956 wrote to memory of 3168	4956	msiexec.exe	93
PID 3168 wrote to memory of 4416	3168	MsiExec.exe	95
PID 3168 wrote to memory of 4416	3168	MsiExec.exe	95
PID 3168 wrote to memory of 4416	3168	MsiExec.exe	95
PID 3168 wrote to memory of 1992	3168	MsiExec.exe	97
PID 3168 wrote to memory of 1992	3168	MsiExec.exe	97
PID 3168 wrote to memory of 1992	3168	MsiExec.exe	97
PID 3168 wrote to memory of 1600	3168	MsiExec.exe	101
PID 3168 wrote to memory of 1600	3168	MsiExec.exe	101
PID 3168 wrote to memory of 1600	3168	MsiExec.exe	101
PID 1600 wrote to memory of 1572	1600	cmd.exe	103
PID 1600 wrote to memory of 1572	1600	cmd.exe	103
PID 1572 wrote to memory of 1768	1572	msedge.exe	104
PID 1572 wrote to memory of 1768	1572	msedge.exe	104
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 64	1572	msedge.exe	106
PID 1572 wrote to memory of 4936	1572	msedge.exe	107
PID 1572 wrote to memory of 4936	1572	msedge.exe	107
PID 1572 wrote to memory of 2444	1572	msedge.exe	108
PID 1572 wrote to memory of 2444	1572	msedge.exe	108
PID 1572 wrote to memory of 2444	1572	msedge.exe	108
PID 1572 wrote to memory of 2444	1572	msedge.exe	108

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1016

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5028
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 1887842D0BF30AE6E53F47EA446C79EE
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3168
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:4416
- - C:\Windows\SysWOW64\EXPAND.EXE
    "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:1992
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c start msedge https://www.med.unc.edu/webguide/wp-content/uploads/sites/419/2019/07/AdobePDF.pdf
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1600
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" https://www.med.unc.edu/webguide/wp-content/uploads/sites/419/2019/07/AdobePDF.pdf
      4⤵
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:1572
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0x11c,0x12c,0x7ff92e1546f8,0x7ff92e154708,0x7ff92e154718
        5⤵
        
        PID:1768
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
        5⤵
        
        PID:64
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:4936
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
        5⤵
        
        PID:2444
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
        5⤵
        
        PID:4472
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:1
        5⤵
        
        PID:3340
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --extension-process --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4804 /prefetch:1
        5⤵
        
        PID:4256
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5072 /prefetch:6
        5⤵
        
        PID:460
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5280 /prefetch:1
        5⤵
        
        PID:1992
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5236 /prefetch:1
        5⤵
        
        PID:208
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2568 /prefetch:8
        5⤵
        
        PID:1520
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2568 /prefetch:8
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5328
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3980 /prefetch:1
        5⤵
        
        PID:5340
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5996 /prefetch:1
        5⤵
        
        PID:5348
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,304612009881748380,616418879194659904,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2328 /prefetch:2
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5572
- - C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\files\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\files\setup.exe" /VERYSILENT /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1324
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\systemtask.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5092
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:1592

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1256

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

File and Directory Permissions Modification

T1222

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e443ee4336fcf13c698b8ab5f3c173d0

SHA1
9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

SHA256
79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

SHA512
cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
56a4f78e21616a6e19da57228569489b

SHA1
21bfabbfc294d5f2aa1da825c5590d760483bc76

SHA256
d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

SHA512
c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
e3e6aaaf901e5d3db602fdceca54cf2b

SHA1
45d093188b0cbe5db9cd2b5e0cd7f597e935f6b1

SHA256
0e60505569578fb452a7344a8c8351504e7a0c8b8afa8ae679ff679a6dad9d0f

SHA512
206f23882d45f2820e4fa85c374f9a092d16372e80b792f63f3244b61b865237a8e9092d38ad3831b95857dc794a88a2bc213e85e2e55fc25795cf7168fe0292

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
15818aca53a883bef9205a61f52ff9e6

SHA1
85cbf949b20b9841fefae2ce8f46d5d125cc6f48

SHA256
d9144907ac03331fbe775f16c0152dbd5be87c4bb8630efb09549a032f88a12b

SHA512
64e97cc00b375a69e5acbf860f7cb414e651036d56c245f04797ab9837244a47e4fbc13629f9840369665de9650a37a61e4b3be04e5c8b0055b42fb3eddc2ea1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
e4373d0b6f2df665237c49df5d44b7c7

SHA1
7b0ff69edd97fac63471294b63169138c71a9043

SHA256
8ed92f32f66e308279b848e048106c82e932fc93a66f4ac4f946e0637d91c2d1

SHA512
1513e9b305dcaca0d09e8b252bc572af5ff5e152d16eae0486bf89869128b385adf50ce7b8724595fee56242256ebf3b4567ce0a788023ca05e87c15b0c00c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\files.cab

Filesize
1.5MB

MD5
0eb1dab24d3da5ed8b7c5ea63f6ba5a5

SHA1
13384e702c3dd018d5e553676639167f6f351174

SHA256
d88f05a410a655e23d498bdfa307084f5d3771e29a51417aa5ce42044ef4fb56

SHA512
6c07aa50cc944ac3be3a74c0bb3aa57b57df3e15ba3bf2a74eb4a5d7d4e3a2d4b055b0c5dec51e174c164b75465824037d1230b9e4375f54c18da568e3f94680

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\msiwrapper.ini

Filesize
380B

MD5
4357b08e2629b023bf214690438af981

SHA1
d939dac493461baa82ec974a15c8485eba35c389

SHA256
fda9fae9d8fa80d5595fcf048a7f70a77b0f88823afa81009cb7ce852c0c7047

SHA512
395d3a7b1953fb09c3c2672514f66e03e6d20a751e8bc50e1721ed43f10c007f8bdee55cb6ecc5564a453f60570145884493c2c6620cc6408bd90b7bfc1fd34e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-00e0d39f-2233-495d-90d9-f540f915777c\msiwrapper.ini

Filesize
1KB

MD5
bc9a1ff766bfb873de09463009ac4601

SHA1
65c9f4641f89033a7138a09da5d7a103bd86b8f5

SHA256
06d05814d3c49603341d51712214c85f70aaedde1b84ec6d05c7d797bb1b8c16

SHA512
f65a7b7b0904ae3c59e9c98341f18520d295c72954b364319856f54fb60d0ad53ba3a652bbd6a1d8516799ca6222325f8ee29a4b8e83894931dfb51e9eebf770

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jis2pdri.z3v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\Installer\MSIE687.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
24.1MB

MD5
cd115749558b40301bd43155aa1a6ac1

SHA1
c79fe96092a5fb8043cd67e5630c6d6f91887e6e

SHA256
25e0e958cd7d01a9d5168578d960bb42333b41192600dfb6cae44bc7ff71585f

SHA512
5be40c34e3d2da96f4c85c76b5b5fb0815880e8fa433482b4e935303dfc113a1d333468ebdf9a30bd93132c0a822f2139e755a3516113dfb69db151c2fdffd99

Download Submit
\??\Volume{ff55ba41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{7674f832-e2f5-4f23-bb5f-95dc0bb3acd1}_OnDiskSnapshotProp

Filesize
6KB

MD5
328f2e3c13778f7d05faffd8f724dc50

SHA1
4a0b0791d4eac07694aa49bbfede20bbcc5e2290

SHA256
cff9b0aa576a80a61ceeb60bd9b7f0d2509a16120efa749b8727202752220a38

SHA512
ab8df0af3d9cd2b646a28243e186267225ae3857318742a3a59ef0e07f79fe6aef8fbcaf98aed49929e747780ffd2b1085ebe60b1837677cbd2eb3104edac1ca

Download Submit
memory/1324-157-0x0000000010000000-0x0000000010731000-memory.dmp

Filesize
7.2MB

Download
memory/5092-198-0x0000000006B10000-0x0000000006B42000-memory.dmp

Filesize
200KB

Download
memory/5092-210-0x0000000006D50000-0x0000000006DF3000-memory.dmp

Filesize
652KB

Download
memory/5092-181-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/5092-164-0x0000000004CB0000-0x00000000052D8000-memory.dmp

Filesize
6.2MB

Download
memory/5092-175-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/5092-186-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/5092-196-0x0000000005B50000-0x0000000005B6E000-memory.dmp

Filesize
120KB

Download
memory/5092-197-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download
memory/5092-199-0x000000006EAF0000-0x000000006EB3C000-memory.dmp

Filesize
304KB

Download
memory/5092-163-0x0000000002230000-0x0000000002266000-memory.dmp

Filesize
216KB

Download
memory/5092-209-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/5092-174-0x00000000052E0000-0x0000000005302000-memory.dmp

Filesize
136KB

Download
memory/5092-211-0x00000000074C0000-0x0000000007B3A000-memory.dmp

Filesize
6.5MB

Download
memory/5092-212-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download
memory/5092-213-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

Filesize
40KB

Download
memory/5092-214-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/5092-215-0x0000000007080000-0x0000000007091000-memory.dmp

Filesize
68KB

Download
memory/5092-216-0x00000000070B0000-0x00000000070BE000-memory.dmp

Filesize
56KB

Download
memory/5092-217-0x00000000070C0000-0x00000000070D4000-memory.dmp

Filesize
80KB

Download
memory/5092-218-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/5092-219-0x0000000007100000-0x0000000007108000-memory.dmp

Filesize
32KB

Download